eBay vs Samsung Interview Questions
eBay lists 62 LeetCode interview questions while Samsung lists 65. They share 16 problems — 26% of eBay's bank and 25% of Samsung's. Focus on the overlap first, then drill into 46 eBay-only and 49 Samsung-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 16 overlapping problems first. These are the highest-yield questions for candidates interviewing at both eBay and Samsung.
Step 2 — Company-specific depth: Add eBay-specific problems like Remove One Element to Make the Array Strictly Increasing, Alternating Digit Sum, Partition Equal Subset Sum and Samsung-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Samsung skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
16 Shared Questions
High-priority problems to practice for both eBay and Samsung.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Two Sum | Easy |
| Number of Islands | Medium |
| Word Ladder | Hard |
| Merge Intervals | Medium |
| Valid Parentheses | Easy |
| Longest Palindromic Substring | Medium |
| 3Sum | Medium |
| Rotting Oranges | Medium |
| Sort Colors | Medium |
| Word Search | Medium |
| Jump Game II | Medium |
| Generate Parentheses | Medium |
| Find Peak Element | Medium |
| Merge k Sorted Lists | Hard |
| Substring with Concatenation of All Words | Hard |
Unique to eBay (46)
Problems in eBay's list that do not appear at Samsung.
| Problem | Difficulty |
|---|---|
| Remove One Element to Make the Array Strictly Increasing | Easy |
| Alternating Digit Sum | Easy |
| Partition Equal Subset Sum | Medium |
| Binary Gap | Easy |
| Minimize Maximum Pair Sum in Array | Medium |
| Minimum Window Subsequence | Hard |
| Design Skiplist | Hard |
| Subtree of Another Tree | Easy |
| Spiral Matrix | Medium |
| Top K Frequent Elements | Medium |
| Open the Lock | Medium |
| Binary Tree Cameras | Hard |
Unique to Samsung (49)
Problems in Samsung's list that do not appear at eBay.
Frequently Asked Questions
How many LeetCode questions do eBay and Samsung share?
eBay and Samsung share 16 LeetCode interview questions. 46 problems appear only in eBay's list and 49 appear only in Samsung's list.
What topics overlap most between eBay and Samsung?
The most common shared topics between eBay and Samsung are Array (9 shared questions), String (6 shared questions), Hash Table (4 shared questions), Breadth-First Search (3 shared questions), Matrix (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: eBay or Samsung?
eBay has 10 Easy, 39 Medium, and 13 Hard questions. Samsung has 12 Easy, 36 Medium, and 17 Hard questions. Samsung has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both eBay and Samsung?
Start with the 16 shared problems since they cover what both companies ask most often. Then add 20 eBay-specific and 20 Samsung-specific questions to round out your prep.